.product{
	padding-top: 90px;
	padding-bottom:90px;
	background: #f8f8f8;
}
.product-a{
	width: 100%;
	height: auto;
	border-bottom: 1px solid rgba(0,0,0,.1);
}
.product-a1{
	width: auto;
	float: left;
	margin-left:30px;
	font-size:18px;
	color: #b2b2b2;
	line-height: 1;
	height: 40px;
	cursor: pointer;
	background-size: 0;
	transition: all .3s; 
   -webkit-transition: all .3s;
   margin-bottom:20px;
   line-height:26px;
/*   white-space:nowrap;*/
   min-width:50px
}

.product-a1:first-child{
	margin-left: 0;
}
.product-a1 a{
	color: #000;
	font-family:"方正兰亭黑","微软雅黑", "Microsoft Yahei", "Helvetica Neue", Helvetica, Tahoma, sans-serif;
}
.product-a1 a:hover{
	color:#eb1c24;
	background-size: 14px;
	transition: all .3s; 
   -webkit-transition: all .3s;
}

.product-a1 a.on{
	color:#eb1c24;
	background-size: 14px;
	transition: all .3s; 
   -webkit-transition: all .3s;
}

.product-b{
	width: 100%;
	height: 50px;
	overflow: hidden;
	border-bottom: 1px solid rgba(0,0,0,.1);
}
.product-b .swiper-slide{
	width: auto;
	float: left;
	font-size: 14px;
	color: #333;
	line-height: 50px;
	float: left;
	margin-left: 40px;
	cursor: pointer;
}
.product-b .swiper-slide{
	font-size: 14px;
	color: #333;
	line-height: 50px;
	float: left;
	margin-left: 40px;
	cursor: pointer;
}
.product-b .swiper-slide:hover{
	color: #e62129;
}
.product-b .swiper-slide:first-child{
	margin-left: 0;
}
.product-c{
	margin-top: 20px;
	width: 100%;
	overflow: hidden;
}
.product-c li{
	width: 23.22%;
	margin-right: 1.78%;
	background: #fff;
	margin-bottom: 25px;
	overflow: hidden;
	position: relative;
	float: left;
	background: url(../img/ico98.png) no-repeat center;
	background-size: cover;
}
.product-c li a{
	display: block;
	width: 100%;
	height: 100%;
} 
.product-c1{
	width: 100%;
	height: 260px;
	line-height: 260px;
	padding: 10px;
	text-align: center;
	overflow: hidden;
}
.product-c1 img{
	max-width: 100%;
	max-height: 100%
}
.product-c2{
	font-size: 16px;
	text-align: center;
	padding: 0 15px;
	color: #fff;
	line-height: 60px;
	height: 60px;
	background: rgba(0,0,0,.4);
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
}
.product-c3{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(230,38,38,.9);
	font-size: 18px;
	color: #fff;
	line-height: 30px;
	padding: 0 10px;
	padding-top: 140px;
	text-align: center;
	transition: all .3s; 
   -webkit-transition: all .3s;
   opacity: 0;
}
.product-c li a:hover .product-c3{
	opacity: 1;
	transition: all .3s; 
   -webkit-transition: all .3s;
}

@media (max-width: 1350px) {
	.product-c1-b{
		width: 380px;
		margin-top: 50px;
	}
	.product-c1-a{
		width: calc(100% - 410px);
	}
}
@media (max-width: 1023px) {
	.product-c1-b{
		width: 100%;
		max-width: 580px;
		margin-top: 40px;
	}
	.product-c1-a{
		width: 100%;
		padding-top: 20px;
	}
	.product-a1{
		margin-left: 40px;
	}
	.product-c li{
		width: 31.533%;
	}
}
@media (max-width: 767px) {
	.product{
		padding-top: .8rem;
		padding-bottom: 1rem;
	}
	.product-a{
		height: .8rem;
	}

	.product-a1{
		height: .8rem;
		font-size: .28rem;
		line-height: .8rem;
		margin-left: .4rem;
	}
	.product-a1.on{
		padding-right: .3rem;
		background-size: .2rem;
		background-position: right center;
	}
	.product-b{
		height: .8rem;
	}
	.product-b .swiper-slide{
		height: .8rem;
		line-height: .89rem;
		font-size: .26rem;
	}
	.product-b .swiper-slide{
		margin-left: .4rem;
	}
	.product-c{
		margin-top: .4rem;
	}
	.product-c li{
		margin-bottom: .3rem;
	}
	.product-c li{
		width: 48%;
	}
	.product-c1{
		line-height: 3rem;
		height: 3rem;
	}
	.product-c3{
		display: none !important;
	}
	.product-c2{
		font-size: .26rem;
		line-height: .8rem;
		padding: 0 .2rem;
		height: .8rem;
	}
	.product-c1 img{
		position: relative;
		top: -.3rem;
	}
	.product-c1-a{
		padding-top: 0;
	}
	.product-c1-a1{
		font-size: .30rem;
		line-height: .5rem;
		font-weight: bold;
	}
	.product-c1-a2{
		font-size: .28rem;
		line-height: .5rem;
		margin-top: .3rem;
		margin-bottom: .2rem;
	}
	.product-c1-a3 .pca-txt{
		font-size: .26rem;
		line-height: .5rem;
		padding-left: .4rem;
		background-size: .2rem;
		background-position-y: .15rem;
	}
	.product-c1-a4{
		width: 3.4rem;
		height: .8rem;
		font-size: .28rem;
		line-height: .8rem;
		margin-top: .4rem;
	}
}